MCAT Question of the Day
    •

    Q:

    		 Which of the following has a negative standard free energy change at 25 °C?

    I. CH4(g) + 2O2(g) → CO2(g) + 2H2O(g)
    II. 2Na(s) + 2H2O(l) → 2NaOH(aq) + H2(g)
    III. 2H2O(l) → 2H2(g) + O2(g)
    		 

    A

    		 I only

    B

    		 II only

    C

    		 I and II only

    D

    		 II and III only



    Thermochemistry |
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